netdev - Re: [PATCH (net.git) 1/2] stmmac: disable at run-time the EEE if not supported

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Message-ID: <52126788.4060607@cogentembedded.com>
Date:	Mon, 19 Aug 2013 22:44:24 +0400
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Giuseppe CAVALLARO <peppe.cavallaro@...com>
CC:	netdev@...r.kernel.org
Subject: Re: [PATCH (net.git) 1/2] stmmac: disable at run-time the EEE if
 not supported

Hello.

On 08/19/2013 10:38 AM, Giuseppe CAVALLARO wrote:

> This patch is to disable the EEE (so HW and timers)
> for example when the phy communicates that the EEE
> can be supported nomore.

> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@...com>
> ---
>   drivers/net/ethernet/stmicro/stmmac/stmmac_main.c |   24 ++++++++++++++++----
>   1 files changed, 19 insertions(+), 5 deletions(-)

> diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> index 0a9bb9d..75cc2d3 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
[...]
> @@ -2166,7 +2181,6 @@ static int stmmac_poll(struct napi_struct *napi, int budget)
>   static void stmmac_tx_timeout(struct net_device *dev)
>   {
>   	struct stmmac_priv *priv = netdev_priv(dev);
> -
>   	/* Clear Tx resources and restart transmitting again */

    Why? This seems unneeded change.

WBR, Sergei

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